英语提问：【补全对话】!.
a.maybe there will be a taxi.
b.there us a car over there.
c.i have an idea.
d.what's wrong with you?
e.i can't walk.
f.but how can we get there?
g.i hope you will be well soon.
on,rose!can you help me?
of course.___ you don't look well.
___ my legs hurt.
oh,i must take you to the hospital.
___ it's far from here.and there are no buses or taxis here.
don't worry.let's wait.___
i have waited here for about half an hour but i can't see any taxis.
___ we can call 120 for help.